Results 121 to 130 of about 1,738 (216)

The Influence of Winding Temperature on Electromagnetic Torque of Induction Motor under Voltage Containing Subharmonics

open access: yes, 2018
Artykuł dotyczy wpływu temperatury uzwojeń silnika oraz zaburzeń napięcia zasilania na moment elektromagnetyczny. W pracy przedstawiono przebiegi momentu oraz ich widma. Porównano amplitudy wahań dla różnych częstotliwości subharmonicznych.
Hallmann, D., Gnaciński, P.
core  

Nonlinear phenomena in pinnipeds: a preliminary investigation in the contact calls of northern elephant seal pups. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci
Linossier J   +4 more
europepmc   +1 more source

Induction Motor Supplied with Voltage Containing Negative-Sequence Subharmonics

open access: yes, 2015
This paper deals with current consumed by an induction cage machine supplied with voltage containing negative-sequence subharmonic injection. The spectrum of the motor supply current and amplitude of current subharmonics are analysed.
Pepliński, M., Gnaciński, P.
core  

Acoustic context and dynamics of nonlinear phenomena in mammalian calls: the case of puppy whines. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci
Massenet M   +5 more
europepmc   +1 more source

ON THE BIFURCATIONS OF SUBHARMONICS IN REVERSIBLE-SYSTEMS

open access: yes
Following Vanderbauwhede's approach [23], the study of the local bifurcation of subharmonics in reversible systems leads to reduced equations equivariant under the dihedral groups. Depending on the dimension of the space, or on the type of the involution,

core  

Thermal Loads of an Induction Motor Under Simultaneous Presence of Subharmonics and Voltage Deviation

open access: yes, 2015
This paper concerns the effect of simultaneous presence of voltage subharmonics and voltage deviation on thermal loads of an induction cage machine. The influence of the considered power quality disturbances on windings temperature rise is analyzed.
Pepliński, M.   +2 more
core  

Nonlinear phenomena make animal calls alarming for human listeners. [PDF]

open access: yesiScience
Terrade A   +5 more
europepmc   +1 more source

Nonlinear modal evolution of microbubbles confined by rigid capillary constraint. [PDF]

open access: yesUltrason Sonochem
Li X   +10 more
europepmc   +1 more source

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